FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Part 3
















- Clean the marked surfaces on the TRM module with isopropanol. Wipe dry.





- Remove the protective film from one of the Velcro strips.





- Press the Velcro strip on to the TRM module beside the other strip , as illustrated.





- Press the two Velcro strips onto the TRM module's two existing Velcro strips.





- Remove the protective film from the Velcro strips.





- Press the TRM module onto the control module securely, as illustrated.





- Connect the remaining green connector (1) on the adapter cable for the power supply to the corresponding socket in the TRM module.
- Connect the remaining gray connector (2), which was removed from the TRM module.

Steps 70-71 only apply to cars with adapter cable B for the power supply




- Route the long ground lead in the adapter cable to the right-hand side of the rear harness.
- Connect the cable to the lower of the ground screws and tighten the screw with 10 Nm (7.5 lbf.ft.)





- Wash the rear crossmember using isopropanol where the ground lead is to be taped. Wipe dry.
- Secure the cable using a wide piece of silver/fabric tape or similar.

Note! The ground lead must only be taped at the rear crossmember, it must not be secured by the thick cable harness.





- Route the previously connected cable harness inside the insulation panel at the left-hand rear wheel arch and out through the hole in the body.
- Take a tie strap from the kit and secure the cable at the fuse holder's cable harness.





- Remove the foam tape from the kit and split it in the center.





- Remove the protective film from the foam tape.





- Apply the foam tape around the wiring to protect the cable from sharp edges.





- Pull out the B post panel at the lower edge until the two clips release.
- Continue to route the cable harness inside the B post panel and forwards in the car. Route the cable harness along the left-hand side, in front of the floor and insulation panels, up to the front edge of the door opening.

Only applies to left-hand drive vehicles




- Route the cable harness inside the floor and insulation panels, up on the A pillar slightly, and then at an angle upwards, between the A pillar and the end panel, towards the dashboard. Route the cable harness to the location for the screen in the dashboard.
- Place the cable harness so that it does not come into contact with sharp edges or moving parts under the dashboard.

Only applies to right-hand drive vehicles




- Take a piece of wire and insert it by the air ducts through the hole for the screen. Pull it out to the left, above the glove compartment and out through the left-hand end of the dashboard.
- Tape the connector on the cable to the screen by the wire.
- Pull the cable up to the location for the screen and out through the hole in the dashboard.

Applies to all vehicles




- Take a tie strap from the kit and secure the cable in the hole on the end as illustrated.

Only applies to left-hand drive vehicles




- Take two tie straps from the kit and clamp the cable at the existing cable harnesses inside the dashboard as illustrated.

Applies to all vehicles with 5 inch ICM display





Note! If there is no connection, replace the display.







Applies to all vehicles





Note! The number of connectors, cables and cable ties can vary depending on the vehicle's equipment level.

- Plug in the connectors.

Applies to vehicles with 5 inch ICM display




- Plug in the connector.

Applies to vehicles with 7 inch ICM display




- Plug in the connector.

Applies to all vehicles




- Reinstall the panel.
- Install the screws.
- Reinstall the detached components in reverse order.

Removal





- Remove the panel.





- Remove the screws.





- Remove the screws.

Cars with manual transmissions










Cars with automatic transmissions









- Release the shift-lock function.

Applies to all vehicles




- Remove the panel.





1. Fold back the mat.
2. Unhook the cable harness clips.
3. Unplug the connector.










- Remove the covers.
- Remove the screws.

Vehicles with the 4C system




- Remove the panel.





- Unplug the connector.

Applies to all vehicles





Caution! Do not damage the hooks.

- Remove the panel.





- Remove the screws.










- Remove the cover plug.





- Install the switch.
- Reinstall the detached components in reverse order.





- Reconnect the battery negative lead






Caution! When the ignition is to be switched on for the first time after the battery has been disconnected, this must be done whilst by standing outside the vehicle, stretching your arm in and avoiding the working area for the airbags.

- Set the ignition switch to position II.





- Download software (application) for the accessory's function





Perform a function test as follows:
- Engage reverse gear.
- The display is activated.
- Wait for the message "Update Environment" to appear on the screen.
- Follow the on-screen instructions.
- Switch off the ignition for at least 10 seconds.
- Turn the ignition on.
- The display is activated.
- Check that the support lines appear on the screen and that these react to steering wheel movements.